ATI Audio DDA124-BNC User Manual
Page 7

Audio Technologies Inc. • Tel: 856-626-3480 • Fax: 856-504-0220 • [email protected] • www.
audio.com
SPECIFICATIONS
INPUTS
Connectors:
XLR female or BNC, DC isolated from chassis.
Input connector pairs paralleled for loop-thru.
Level:
200mVp-p minimum
Impedance: Transformer isolated, capacitor coupled, balanced and
floating, XLR inputs 110 ohms, and BNC and RCA inputs 75
ohms.
Terminating resistors may be switched in or out on rear
panel.
Cable Length: 300m of 110-ohm cable, 1000 m of 75 ohm coax (with
equalizer)
Equalizer:
Multi-turn panel control, adjust using DSA panel indicators
Sample Rates:
Accepts 27kHz to >100kHz
DDA Clock:
Regenerated from input signal with dual-mode PLL Clock
Jitter <3nanoseconds peak-to-peak at 96kHz sample rate
DSA Clock:
Non-regenerated. Input clock is passed directly to outputs.
OUTPUTS
Connectors:
XLR male, 6 or 12; BNC chassis mount, 12 or 24
Levels: XLR, 4Vp-p loaded at 110 ohms. BNC, 2Vp-p loaded at 75
ohms, RCA, 0.5Vp-p loaded at 75 ohms
Impedances: XLR: 110 ohms, balanced, transformer isolated and
capacitor coupled
BNC:
75 ohms, unbalanced, capacitor coupled
Output Jitter:
<3 nanoseconds peak to peak at 96kHz sample rate
Output Delay:
Three frames (sample intervals) at the sample rate